concealing one's talents, status, intentions, etc.; maintaining a strict incognito; self-effacement
concealing one's talents, position, status, intentions, etc.
The Six Secret Teachings and The Three Strategies of Huang Shigong (two ancient Chinese military treatises); secrets (of the art of war, etc.); mysteries
propensity to efface oneself; being prone to conceal one's talent
bellows (of the) imperial harbor; Shinto Buddhist doctrines